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Adrafinil vs Amphetamine: catalog facts
Adrafinil	Amphetamine
Free Free and open source under the MIT licence.	Free Free on the Mac App Store.
macOS	macOS
Works with the lid fully closed and the screen locked Sleeps automatically when the last agent session ends	Trigger-based rules are more flexible than a basic keep-awake toggle Completely free
macOS only Built for AI agent sessions rather than general wake control	macOS only Some trigger setups require digging into the app's settings
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.